Toy air cannon



FIG. 1 shows a perspective view of the left side of the gun, wherein the perspective is taken from the barrel side of the gun.

FIG. 2 shows a perspective view of the right side of the gun, wherein the perspective is taken from the barrel side of the gun; and,

FIG. 3 shows a perspective view of the left side of the gun, wherein the perspective is taken from the operator side of the gun.

The bottom of the base of the gun is flat and has no claimed features. 

The ornamental design for a toy air canon, as shown and described. 